Home / 148,032.70-222,049.05-124,413.10

Finding the Fourth Proportional to 148,032.70, 222,049.05 and 124,413.10

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Solution

The fourth proportional to 148,032.70, 222,049.05 and 124,413.10 is: 186,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,032.70 : 222,049.05 = 124,413.10 : x
  2. Step 2: Convert to fraction form
    148,032.70/222,049.05 = 124,413.10/x
  3. Step 3: Cross multiply
    148,032.70x = 222,049.05 × 124,413.10
  4. Step 4: Simplify right side
    148,032.70x = 27,625,810,662.56
  5. Step 5: Solve for x
    x = 27,625,810,662.56/148,032.70
  6. Step 6: Final answer
    x = 186,619.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.